<!DOCTYPE html>

<html>
    <head>
        <meta charset="utf-8">
        <title>诛仙3</title>
        <style>
           
            table,th,td{
                border: 1px solid black;
            }
            table{
                /* border-collapse: collapse; */
                width: 100%;
            }
            th{
                height: 50px;
            }
            td{
                text-align: center;
                height: 40px;
                vertical-align: bottom;
                padding: 15px;
            }

        </style>
    </head>
    <body>
        <table>
            <tr>
                <th>firstName</th>
                <th>secondName</th>
            </tr>
            <tr>
                <td>zhansan</td>
                <td>jack</td>
            </tr>
            <tr>
                <td>lisi</td>
                <td>json</td>
            </tr>
        </table>
    </body>
</html>